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阐述了高性能混凝土在高架桥护栏中的应用表现及影响高性能混凝土的主要因素,重点探讨了高性能混凝土7 d、28 d龄期相对应的强度表现,论证了高性能混凝土配合比的优化设计。
The application of high performance concrete in the viaduct guardrail and the main factors affecting high performance concrete are expounded. The strength performance of high performance concrete at 7 d and 28 d age is discussed emphatically. The optimum design of high performance concrete mix is demonstrated .